<button type="button" class="kuiToggleButton" ng-click="accordeonHeader.onClick()" id="{{ accordeonHeader.testid }}">
  <h5>
    <span style="margin-right:10px;" ng-class="{'kuiIcon fa-caret-down': !accordeonHeader.isCollapsed, 'kuiIcon fa-caret-right': accordeonHeader.isCollapsed}" class="fa {{accordeonHeader.additionalClass}}"></span>
    <span class="{{accordeonHeader.additionalClass}}">{{ accordeonHeader.title }}</span>
  </h5>
</button>
